Walk in the air
This trick requires Karate Gloves and Bounce Bubbles. Make a Bounce Bubble and jump on the bubble. Move in the air and use the Karate Glove. If done correctly Spongebob have a little walk in the air.

Fight a Giant Jellyfish Boss
Catch all the flying jellyfish around him with the net. The Giant Jellyfish will then go up to the top of the screen and fire electricity down. To hurt him, use the blow the bubble up to hit him. Repeat this until it is defeated.